DTC U0001 Buick
Transfer Case Temperature Sensor - High
Transfer Case Temperature Sensor - High
Description
The Drivetrain Control Module (DTCM) detects an overheat condition due to excessive difference in speed across the Transfer Case from extreme driving conditions (Mud, Sand, Snow, 2WD Chassis dynamometer).
Cause and Solution
DRIVETRAIN SENSOR RETURN CIRCUIT OPENDRIVETRAIN 5-VOLT SUPPLY CIRCUIT OPENDRIVETRAIN 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGEDRIVETRAIN THERMISTOR SENSORDRIVETRAIN CONTROL MODULE (DTCM)
Video Guide
Diagnostic Info
- DTC Code: U0001
- Brand: Buick